Ventilation pipeline construction equipment
A technology for construction equipment and ventilation ducts, which is applied to vertical ducts, building components, buildings, etc., and can solve problems such as low work efficiency, safety hazards of ventilation duct cutting, and opening deflection
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[0012] Combine below Figure 1-3 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0013] refer to Figure 1-3 According to an embodiment of the present invention, a ventilation duct construction equipment includes a construction frame body 10 and a clamping assembly installed on the lower side of the construction frame body 10, and an accommodating cavity 11 is provided in the bottom end surface of the construction frame body 10 , the cutting body 12 is slidingly fitted in the accommodation chamber 11, and the top end surface of the cutting body 12 is symmetrically fixed with protrusions 33 on the left and right sides. The center is fixed with a piston rod 32, and the top of the piston rod 32 is dynamically equipped with a pneumatic cylinder 28. The pneumatic cylind...
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